Erik Lassander

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Viken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Meltdown apparatus
- Patent number 5,738,823
- Issue date Apr 14, 1998
- Asea Brown Boveri AG
- Goran Grimfjard
- C21 - METALLURGY OF IRON
Information Patent Grant
Furnace vessel for a direct current arc furnace
- Patent number 5,719,897
- Issue date Feb 17, 1998
- Asea Brown Boveri AG
- Erik Alfred Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
Hollow arc electrode
- Patent number 4,754,463
- Issue date Jun 28, 1988
- ASEA AB
- Kjell Bergman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC arc furnace having starting equipment
- Patent number 4,606,055
- Issue date Aug 12, 1986
- ASEA AB
- Erik Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
Symmetrical current conductor system for a DC arc furnace
- Patent number 4,550,413
- Issue date Oct 29, 1985
- Asea Aktiebolag
- Erik Lassander
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for positioning an electric arc furnace electrode
- Patent number 4,473,903
- Issue date Sep 25, 1984
- Asea Aktiebolag
- Kjell Bergman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC Arc furnace power connection system
- Patent number 4,403,328
- Issue date Sep 6, 1983
- ASEA AB
- Erik Lassander
- C21 - METALLURGY OF IRON